2874390

Information

• Patent Grant
• 2874390

• References
• Source

• Patent Number

  2,874,390

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1959
  65 years ago

• CPC

  • A47C27/061 - of adjustable resiliency
  • Y10S5/936 - with adjustable firmness comprising springs

• US Classifications

  • 005 - Beds